Preparatory commit to remove tests

Removed a conditional compilation block
relating to MBEDTLS_PKCS1_V15 in
rsa_pkcs1_verify_raw function that was no
longer relevant.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
diff --git a/include/mbedtls/pk.h b/include/mbedtls/pk.h
index 67cbb38..093b3bc 100644
--- a/include/mbedtls/pk.h
+++ b/include/mbedtls/pk.h
@@ -229,7 +229,7 @@
 /**
  * \brief           Types for RSA-alt abstraction
  */
-typedef int (*mbedtls_pk_rsa_alt_decrypt_func)( void *ctx, int mode, size_t *olen,
+typedef int (*mbedtls_pk_rsa_alt_decrypt_func)( void *ctx, size_t *olen,
                     const unsigned char *input, unsigned char *output,
                     size_t output_max_len );
 typedef int (*mbedtls_pk_rsa_alt_sign_func)( void *ctx,